Earthquake with magnitude of ML 0.4 on date 14-03-2012 and time 22:19:42 (Italy) in region 7 km W Gubbio (PG)

A magnitude ML 0.4 earthquake occured in region: 7 km W Gubbio (PG), on

  • 14-03-2012 21:19:42 (UTC)
  • 14-03-2012 22:19:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3370, 12.4930 at 5 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gubbio PG 7 32216 32216
Pietralunga PG 13 2111 34327
Montone PG 14 1680 36007
Umbertide PG 14 16681 52688
Scheggia e Pascelupo PG 16 1393 54081
Costacciaro PG 18 1216 55297
Cantiano PU 19 2245 57542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Perugia (166134 inhabitants)
46 Km NW of Foligno (57155 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
71 Km SW of Fano (60888 inhabitants)
72 Km SW of Pesaro (94582 inhabitants)
81 Km S of Rimini (147750 inhabitants)
87 Km N of Terni (111501 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km S of Cesena (96758 inhabitants)
94 Km E of Siena (53903 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 1.3
ML 0.4
2012-03-14
21:19:42
43.337 12.493 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1348849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-03-14 21:19:42 ± 0.78
Latitude 43.3370 ± 0.0270
Longitude 12.4930 ± 0.0309
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1348849

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3421
Semi-minor axis of confidence ellipse (meter) 1842
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 3905.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 297
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.59
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20145
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1348849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:54:51

Md:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1348849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:54:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHE. 2012-03-14T21:19:50.71 0.6 undecidable manual Sg 9 22.3554 -0.196 50
IV.ATPC.HHE. 2012-03-14T21:19:49.20 0.3 undecidable manual Sg 350 16.2726 0.34 73
IV.ATPC.HHE. 2012-03-14T21:19:46.59 0.1 undecidable manual Pg 350 16.2726 0.222 99
IV.PIEI.HHE. 2012-03-14T21:19:46.73 0.6 undecidable manual Pg 9 22.3554 -0.826 41
IV.ATVO.HHE. 2012-03-14T21:19:46.11 0.1 undecidable manual Sg 306 8.5803 -0.311 99
IV.ATVO.HHE. 2012-03-14T21:19:45.22 0.1 undecidable manual Pg 306 8.5803 0.257 100
IV.PTF.SHZ. 2012-03-14T21:19:43.50 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download